Siemens SINAMICS G120 List Manual page 564

Pre-assigned connectors and binectors
Fixed percentage values
Fixed value 1 [%]
-10000.00 ... 10000.00 [%]
p2900 [D] (0.00)
Fixed value 1 [%]
or
-10 000.00 ... 10 000.00 [%]
p2900[D]
p2900[D] (0.00)
Fixed value 2 [%]
-10 000.00 ... 10 000.00 [%]
p2901[D]
p2901[D] (0.00)
Fixed values
p2902[0...14] (0.00) r2902[0...14]
p2902[0] = +0 % p2902[5] = +100 % p2902[10] = -20 %
p2902[1] = +5 % p2902[6] = +150 % p2902[11] = -50 %
p2902[2] = +10 % p2902[7] = +200 % p2902[12] = -100 %
p2902[3] = +20 % p2902[8] = -5 % p2902[13] = -150 %
p2902[4] = +50 % p2902[9] = -10 % p2902[14] = -200 %
Fixed speed values
n_set_fixed 1
-210000.000 ... 210000.000 [rpm]
p1001 [D] (0.000)
or
n_set_fixed 1
-210 000.000 ... 210 000.000 [1/min]
p1001[D]
p1001[D] (0.000)
n_set_fixed 15
-210 000.000 ... 210 000.000 [1/min]
p1015[D]
p1015[D] (0.000)
Fixed torque value
Fixed value M [Nm]
-100000.00 ... 100000.00 [Nm]
p2930 [D] (0.00)
Fixed value M [Nm]
or -100 000.00 ... 100 000.00 [Nm]
p2930[D]
p2930[D] (0.00)
Symbol for monitoring
Axxxxx Monitoring
Monitoring
or
In the bottom right-hand
Fxxxxx
corner of the diagram.
1 2
Explanations on the function diagrams
Explanation of the symbols (part 2)
Symbols for logic functions
NOT element
1
Logical inversion (negation)
AND element
&
with logical inversion of an input
OR element
1
x
Exclusive-OR/XOR
[%] 1 y
=1
y = 1 when x1  x2 is.
x
2
x
Comparator
1 y
=
y = 1 when x1 = x2 is.
x
2
R/S flip-flop
S Q
S = setting input
R = reset input
R Q
Q = non-inverted output
Q = inverted output
Symbols for computational and closed-
loop control functions
Sign reversal
x y
-1
y = -x
Absolute value generator
x
y
y = |x|
x
1
Divider
y
x
1
y =
x
x
2
2
x
1 y Multiplier
x y = x • x
2 1 2
Comparator greater than 0
x y
>0
y = 1, if the analog signal x > 0, i.e. is
positive.
Differentiator
d
y
x
dt dx
y =
dt
3 4
Symbols for computational and closed-loop control
functions
S
Threshold value switch 1/0
1 Outputs at y a logical "1" if x < S.
y
x
0
S
Threshold value switch 0/1
1
y
x Outputs at y a logical "1" if x > S.
0
S
Threshold value 1/0 with hysteresis
1
Outputs a logical "1" at y if x < S.
x y
If x • S + H then y returns to 0.
0
H
S
Threshold value 0/1 with hysteresis
1
x y
Outputs a logical "1" at y if x > S.
If x ” S - H then y returns to 0.
0
H
LU MLU
Limiter
x y
x is limited to the upper limit LU and the lower limit LL
and output at y.
The digital signals MLU and MLL have the value "1", if
LL MLL
the upper or lower limit is active.
or
Sample & Hold element
SET
Sample and hold element.
S & H
x y y = x if SET = 1
(not retentively saved at POWER OFF)
5 6
Function diagram
fp_1021_97_61.vsd
G120 CU240B/E-2
09.12.2015 V4.7.6
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